Most imp Concepts of P Block

Imp Compounds of S-Block

Most acceptable concept of species is :-

CBSE Class 12 Chemistry - Most Important P-Block Reactions | Inorganic Chemistry | CBSE Board 2020

What is the nature of oxides formed by most of p -block elements?

" Which of the following prevents conception by blocking the entry of sperms through the cervix "

Class 10 Board 2024 | Complete Grammar in 1 Video ?| All Concepts Explanation | All Imp. Questions

A : Biological concept of species is based on reproductive isolation R : Most accepted species concept was given by Linnaeus